body {
  height: 100%;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB,
    Microsoft YaHei, Arial, sans-serif;
}

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
font,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
textarea,
input {
  margin: 0;
  padding: 0;
}

address,
cite,
dfn,
em,
var,
i {
  font-style: normal;
}


table {
  border-collapse: collapse;
  border-spacing: 0;
}

h1,
h2,
h3,
h4,
h5,
h6,
th {
  font-size: 100%;
  font-weight: normal;
}

button,
input,
select,
textarea {
  font-size: 100%;
}

fieldset,
img {
  border: 0;
}

html,
body,
#project-model {
  width: 100%;
  height: 100%;
}

a,
img {
  -webkit-touch-callout: none;
}

a,
a:link,
a:visited,
a:focus,
a:hover,
a:active {
  text-decoration: none;
}

input[type="password"],
input[type="text"],
textarea {
  resize: none;
  outline: 0;
  -webkit-appearance: none;
  white-space: pre-wrap;
  word-wrap: break-word;
  background: #fff;
}

ul,
ol {
  list-style: none;
}

:focus {
  outline: none;
}
div {
  box-sizing: border-box;
}

.clearfix {
  clear: both;
  content: "";
  display: block;
  overflow: hidden;
}

.clear {
  clear: both;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.w100 {
  width: 100% !important;
}

.no-padding {
  padding: 0 !important;
}